{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003264","473:4730003265","473:4730003339","473:4730003056","473:4730003266","473:4730003260","473:4730003268","473:4730003402","473:4730003122","473:4730002645","473:4730003986","473:4730003052","473:4730003066","473:4730003257","473:4730003065","473:4730003553","473:4730003478","473:4730003128","473:4730003325","473:4730003554","473:4730003623","473:4730003330","473:4730003884","473:4730003469","473:4730003189"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9008049620470076,0.8888742762990026,0.8279480097986168,0.824081958034965,0.8233887318684074,0.8198863845760991,0.819535224730694,0.7878712213739278,0.784857146863751,0.7727928814201976,0.7602765417556007,0.751114325438818,0.743590260785507,0.7366681966008812,0.7332463558312526,0.7060535348917701,0.7004596516124518,0.6798733593672001,0.6681830060190685,0.6671409924776187,0.6626067530386329,0.6533652373712423,0.632111020648238,0.622166122086964,0.6141645160420561],"twin_dists":[0.059364579174067594,0.06303917506916218,0.07980782841566644,0.08079096969000064,0.08096647920685383,0.08184968063653966,0.08193791563345465,0.08968312998834985,0.09040114362175801,0.09324666346117504,0.09615502904086427,0.09825885339364403,0.09997216709052915,0.10153788029768442,0.10230838168139252,0.10835988415912681,0.10959106204644561,0.114089948473821,0.11662601425429021,0.11685151573099112,0.11783182316449832,0.11982552466267704,0.12439375880883966,0.1265257684952824,0.12823978725096224],"n_dims_used":45,"mean_confidence":0.9167495727539062},"coverage":{"mean_confidence":0.9167495727539062,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}